Frequently Asked Question about Flexible LED Strip Lights

How much lumen led chips youuse for your flexibleled strip lights?

3528 7-8LM, 5050 22-24LM, 2835 22-24LM, 5630 45-50LM.  We offer high lumen led chips for our normal led strips. We also offer other lumens led chips for special projects, e.g. 2835 28-30lm led chip.

 

How much color rendering index for your led chips?

DeRun use at least Ra80 led chips to do our flexibleled strip lights. When we test by the integrating sphere machine, it usually shows Ra83 for most of our led chips. We also use many Ra90 and Ra95 led chips for special projects. We can offer the test report for each batch of our led strip light.

 

How much color temperature you can do?

For warm white and white color, 2200K, 2700K, 3000K, 4000K, 5000K, 6000K and 11000K these color temperatures are popular. We can do other color temperatures according to customer’s request.

 

What kind of waterproof index can you offer?

IP20: Non-waterproof

IP65: Silica gel covering, Silica half encapsulated

IP67: Hollow silica gel extrusion

IP68: Solid silica gel extrusion

 

What kind of pcb board do you use for your led strips?

use at least 2 ounces pcb board, some are 3 ounces and 4 ounces for better dissipation. They are 100% pure copper. Most of our PCB board are UL listed from the PCB producer of Hongqi Lighting and Founder Soonest Electronics.

 

What kind of led chips do you use for your led strips?

DeRun mostly use Epistar brand led chips. We can do other brand chips according to customer’s request, for example, Samsung, Philips, San’an, Honglitronic and Smalite led chips. All of these led chips are in high quality. We only focus on high quality product.

 

Can you always keep the uniformity of your color temperatures?

DeRun always keep the same bin color temperature for all our flexibleled strip lights. It’s very important to our customers.

 

Can you design pcb board for customers?

DeRun have our own engineer team. Whatever flexible strip pcb or rigid strip pcb, our engieer team can draw greber files for customers in the first time. We welcome all OEM and ODM orders from all over the world.